ALPDF:Edit, View & Convert PDF

10K+
Downloads
Content rating
USK: All ages
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About this app

ALPDF, The PDF Editing App Chosen by 25 Million Users in Korea

● ALPDF is a mobile version of South Korea’s most trusted utility software suite, ALTools—used by over 25 million people.
● Now, you can enjoy the same powerful, PC-proven PDF editing tools—right on your phone.
● Quickly and easily understand long documents with AI PDF Summarizer & AI PDF Chat
● This all-in-one PDF solution offers comprehensive features including viewing, editing, converting, splitting, merging, protecting, and now AI-powered summarization.
● Edit documents quickly and boost your productivity—anytime, anywhere.

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[AI PDF – Summarizer / Chat]
● AI-powered PDF analysis that helps you understand long and complex documents at a glance.
● Capable of summarizing graphs, images, and tables — and even works with foreign-language documents!
● Now available with the ALTools AI Subscription — enjoy AI features in ALPDF with a higher usage limit.
· AI PDF Summarizer: Quickly condenses long PDFs into key points using AI.
· AI PDF Chat: Ask questions conversationally and get accurate answers from your PDF content.

[PDF Document Editor – Viewer/Editing]
● Access powerful yet easy-to-use editing tools for free on mobile.
● Edit, merge, split, or create PDFs exactly how you need.
· PDF Viewer: A mobile-optimized reader to view PDF files on the go.
· PDF Editing: Freely edit text in your documents. Add annotations, notes, bubbles, lines, hyperlinks, stamps, underlines, or multimedia.
· Merge PDFs: Combine multiple PDF files into one.
· Split PDFs: Split or delete pages within a PDF and extract them as separate high-quality files.
· Create PDFs: Make new PDF files with customizable size, color, and page count.
· Rotate PDFs: Rotate PDF pages to landscape or portrait view.
· Page Numbers: Add page numbers anywhere on the page—choose the font, size, and position.

[PDF File Converter / Creator – Convert Between Different Formats]
● Convert various documents and images to PDF—or turn PDFs into other document and image formats—with fast and powerful file conversion features.
● Easily transform files into your desired format, including Word, PowerPoint, Excel, text, and image files.
· Convert from PDF to other formats: Convert PDF documents into JPG, Word, PPT, Excel, or TXT files.
· Create and convert documents to PDF: Generate PDF files from images (JPG/PNG), Word, PPT, or Excel documents.

[PDF Security Protector - Protection/Watermarks]
● Safely manage PDF files with password protection, watermarking, and more—powered by ESTsoft’s robust security technology.
· Set PDF Password: Secure important PDFs with a password.
· Remove PDF Password: Unlock encrypted PDFs when needed.
· Organize PDF: Rearrange, delete, or insert pages into your documents.
· Watermark: Add image or text watermarks to protect your file’s copyright.
Updated on
Oct 20, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted

What’s new

Improved the Home screen for better usability.
- Simplified the menu layout so you can find features more easily.
Added the AI PDF Chat feature.
- Ask AI questions based on your document and get instant answers.
Applied the ALTools AI Subscription.
- Now, if you subscribe to ALTools AI on PC, you can also enjoy AI features more freely on mobile